Which is an identity?
11-(2v+3)=-2v-8
5w+8-w=6w-2(w-4)
7m-2=8m+4-m
8y+9=8y-3

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!